TokenSessionStoreInterceptor fails with NPE when no token is provided.
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Key: WW-3150
URL: https://issues.apache.org/struts/browse/WW-3150
Project: Struts 2
Issue Type: Bug
Components: Core Interceptors
Affects Versions: 2.1.6
Environment: N/A
Reporter: James Peltzer
TokenSessionStoreInterceptor fails when no token is provided.
java.lang.NullPointerException at java.util.TreeMap.getEntry(Unknown Source) at
java.util.TreeMap.get(Unknown Source) at
org.apache.struts2.util.TokenHelper.getToken(TokenHelper.java:101) at
org.apache.struts2.interceptor.TokenSessionStoreInterceptor.handleInvalidToken(TokenSessionStoreInterceptor.java:117)
at
org.apache.struts2.interceptor.TokenInterceptor.doIntercept(TokenInterceptor.java:141)
at
com.opensymphony.xwork2.interceptor.MethodFilterInterceptor.intercept(MethodFilterInterceptor.java:87)
...
It looks like it could be solved if the TokenHelper class checks to make sure
it isn't trying to look up a null token name and just returns null immediately.
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